Volkswagen Jetta 1991
Cars aged 34 · Data updated: 2026-11-09 (week 46) · source: VDA / Transeksta, CC BY 4.0
Pass the inspection first time
32.2% ±3.8 pp
M1 average at 34 years – 38.3%
n = 584 inspections
Expected mileage now (median)
281,267 km
Percentiles · cars aged 34
p10 76k
p25 201k
p50 281k
p75 358k
p90 431k
| km | |
|---|---|
| p10 | 75,816 km |
| p25 | 200,789 km |
| p50 | 281,267 km |
| p75 | 357,601 km |
| p90 | 430,781 km |
Too few readings for this model – class mileage is shown.
Inspection verdicts
Jetta 1991, n = 584
| % | |
|---|---|
| No defects | 13.5% |
| Minor defects | 18.7% |
| Major defects | 61.1% |
| Dangerous defects | 6.7% |
Odometer inconsistencies
4.8%
cars whose reading dropped between inspections
CO (petrol, idle)
0.30%
31.5% over the limit · n = 390
Smoke opacity (diesel)
1.42 m⁻¹
47.5% over the limit · n = 160
What these numbers say
32.2% of 1991 Volkswagen Jetta cars pass the technical inspection at the first attempt (n = 584), against an average of 38.3% for all 34-year-old M1 cars.
This model has too few odometer readings at this age, so the comparison is all 34-year-old M1 cars: typical mileage 281,267 km, half of them between 200,789 km and 357,601 km.
An odometer inconsistency was recorded for 8 cars, 4.8% of those assessed.
The median idle CO reading is 0.30% vol; 31.5% of measurements exceed the limit.
Figures are not adjusted for how intensively cars are used. How we calculate